Once the Betting Assistant Tab is open is TSM, click on the selection list grid. You will be able write your selections in there. One per row. You can also copy/paste the selection in. You can also import the selection via CSV or TXT file. The first column in the file is used as the selections. There are walkthroughs in the help file which should assist you. If something isn't clear let us know and i'll try and explain it another way.